Manual & Pneumatic Doors For Buses
Manual and Pneumatic Jack Knife Door

- Door panels constructed using a combination of Mild Steel for durability and reduced weight.
- Modular design ensures easy installation and low maintenance upkeep.
- Bottom hinge equipped with a ball mounted pin for enhanced durability and smooth operation.
- Top guide pin includes a bearing for noise-free and frictionless movement.
- Pneumatic cylinder mounted on a swivel bearing for efficient and stable performance.
- Fitted with specially profiled rubber gaskets to ensure effective sealing against dust and noise.
- Pneumatic cylinders comply with ISO 15552 standards, ensuring reliability and interchangeability.

Advantages
01
Compact design optimises space usage in the vehicle.
02
Operable both pneumatically and manually.
03
Emergency controls available at both driver and passenger ends.
04
Mild Steel components are powder-coated for enhanced corrosion resistance and extended service life.
05
Low-cost maintenance: Lubrication of Hinges, Slide Guide Bearing, Pin Bearing, Pneumatic Cylinder Bearing every 3 months or 40,000 cycles.


Technical Data
- Operating Pressure: 4–6 Bar
- Aperture Width: 710–800 mm
- Power Supply: 24V DC ±10%
- Maintenance Interval: Every 40,000 cycles or 3 months
- Opening Time: 4–5 seconds
- Power Consumption: 4.5W per stroke
Safety Features
- Toughened safety glass used in door panels to prevent breakage.
- Fully compliant with applicable automotive ISO standards.
- Safety features integrated into the door controller.
- Anti-pinch functionality to prevent injury during door operation.
- Emergency door release switches provided both inside and outside the vehicle.
- Audible and/or visual indication (buzzer/light) during door operation.

